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Refactoring set, get and disable usage export bucket samples (GoogleCloudPlatform#1433)
Refactoring set, get and disable usage export bucket samples by putting them in separate files. Removal of compute_instances_verify_default_value region tag as we decided not to use it.
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‎compute/cloud-client/instances/README.md

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@@ -101,6 +101,24 @@ $ php src/delete_instance.php $YOUR_PROJECT_ID "us-central1-a" "my-new-instance-
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Deleted instance my-new-instance-name
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```
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### Set usage export bucket
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```
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$ php src/set_usage_export_bucket.php $YOUR_PROJECT_ID "my-gcs-bucket-name" "my-report-name-prefix"
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```
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### Get usage export bucket
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```
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$ php src/get_usage_export_bucket.php $YOUR_PROJECT_ID
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```
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### Disable usage export bucket
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```
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$ php src/disable_usage_export_bucket.php $YOUR_PROJECT_ID
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```
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## Troubleshooting
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If you get the following error, set the environment variable `GCLOUD_PROJECT` to your project ID:

‎compute/cloud-client/instances/src/disable_usage_export_bucket.php

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/**
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* Copyright 2021 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* For instructions on how to run the full sample:
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*
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* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/compute/cloud-client/README.md
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*/
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namespace Google\Cloud\Samples\Compute;
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# [START compute_usage_report_disable]
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use Google\Cloud\Compute\V1\ProjectsClient;
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use Google\Cloud\Compute\V1\GlobalOperationsClient;
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use Google\Cloud\Compute\V1\Operation;
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/**
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* Disable Compute Engine usage export bucket for the Cloud Project.
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* Example:
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* ```
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* disable_usage_export_bucket($projectId);
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* ```
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*
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* @param string $projectId Your Google Cloud project ID.
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*
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* @throws \Google\ApiCore\ApiException if the remote call fails.
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*/
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function disable_usage_export_bucket(string $projectId)
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{
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// Disable the usage export location by sending null as usageExportLocationResource.
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$projectsClient = new ProjectsClient();
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$operation = $projectsClient->setUsageExportBucket($projectId, null);
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// Wait for the set operation to complete.
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if ($operation->getStatus() === Operation\Status::RUNNING) {
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$operationClient = new GlobalOperationsClient();
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$operationClient->wait($operation->getName(), $projectId);
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}
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printf("Compute Engine usage export bucket for project `%s` disabled.", $projectId);
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}
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# [END compute_usage_report_disable]
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require_once __DIR__ . '/../../../../testing/sample_helpers.php';
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\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

‎compute/cloud-client/instances/src/get_usage_export_bucket.php

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/**
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* Copyright 2021 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* For instructions on how to run the full sample:
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*
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* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/compute/cloud-client/README.md
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*/
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namespace Google\Cloud\Samples\Compute;
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# [START compute_usage_report_get]
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use Google\Cloud\Compute\V1\ProjectsClient;
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/**
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* Retrieve Compute Engine usage export bucket for the Cloud project.
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* Replaces the empty value returned by the API with the default value used
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* to generate report file names.
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* Example:
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* ```
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* get_usage_export_bucket($projectId);
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* ```
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*
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* @param string $projectId Your Google Cloud project ID.
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*
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* @throws \Google\ApiCore\ApiException if the remote call fails.
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*/
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function get_usage_export_bucket(string $projectId)
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{
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// Get the usage export location for the project from the server.
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$projectsClient = new ProjectsClient();
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$projectResponse = $projectsClient->get($projectId);
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// Replace the empty value returned by the API with the default value used to generate report file names.
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if ($projectResponse->hasUsageExportLocation()) {
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$responseUsageExportLocation = $projectResponse->getUsageExportLocation();
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// Verify that the server explicitly sent the optional field.
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if ($responseUsageExportLocation->hasReportNamePrefix()) {
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if ($responseUsageExportLocation->getReportNamePrefix() == '') {
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// Although the server explicitly sent the empty string value, the next usage
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// report generated with these settings still has the default prefix value "usage_gce".
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// See https://cloud.google.com/compute/docs/reference/rest/v1/projects/get
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print("Report name prefix not set, replacing with default value of `usage_gce`." . PHP_EOL);
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$responseUsageExportLocation->setReportNamePrefix('usage_gce');
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}
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}
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printf(
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"Compute Engine usage export bucket for project `%s` is bucket_name = `%s` with " .
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"report_name_prefix = `%s`." . PHP_EOL,
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$projectId,
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$responseUsageExportLocation->getBucketName(),
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$responseUsageExportLocation->getReportNamePrefix()
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);
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} else {
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// The usage reports are disabled.
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printf("Compute Engine usage export bucket for project `%s` is disabled.", $projectId);
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}
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}
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# [END compute_usage_report_get]
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require_once __DIR__ . '/../../../../testing/sample_helpers.php';
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\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

‎compute/cloud-client/instances/src/set_usage_export_bucket.php

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namespace Google\Cloud\Samples\Compute;
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# [START compute_instances_verify_default_value]
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# [START compute_usage_report_set]
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# [START compute_usage_report_get]
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# [START compute_usage_report_disable]
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use Google\Cloud\Compute\V1\ProjectsClient;
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use Google\Cloud\Compute\V1\UsageExportLocation;
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use Google\Cloud\Compute\V1\Operation;
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use Google\Cloud\Compute\V1\GlobalOperationsClient;
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# [END compute_usage_report_disable]
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# [END compute_usage_report_get]
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# [END compute_usage_report_set]
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# [START compute_usage_report_set]
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/**
3933
* Set Compute Engine usage export bucket for the Cloud project.
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* This sample presents how to interpret the default value for the report name prefix parameter.
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* @param string $reportNamePrefix Prefix of the usage report name which defaults to an empty string
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* to showcase default values behavior.
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*
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* @return \Google\Cloud\Compute\V1\Operation
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*
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* @throws \Google\ApiCore\ApiException if the remote call fails.
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*/
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function set_usage_export_bucket(
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// being generated with the default prefix value "usage_gce".
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// See https://cloud.google.com/compute/docs/reference/rest/v1/projects/setUsageExportBucket
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print("Setting report_name_prefix to empty value causes the " .
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"report to have the default value of `usage_gce`.");
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"report to have the default value of `usage_gce`." . PHP_EOL);
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}
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// Set the usage export location.
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$projectsClient = new ProjectsClient();
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return $projectsClient->setUsageExportBucket($projectId, $usageExportLocation);
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}
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# [END compute_usage_report_set]
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# [START compute_usage_report_get]
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/**
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* Retrieve Compute Engine usage export bucket for the Cloud project.
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* Replaces the empty value returned by the API with the default value used
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* to generate report file names.
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* Example:
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* ```
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* get_usage_export_bucket($projectId);
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* ```
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*
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* @param string $projectId Your Google Cloud project ID.
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* @return UsageExportLocation|null UsageExportLocation object describing the current usage
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* export settings for project $projectId.
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*
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* @throws \Google\ApiCore\ApiException if the remote call fails.
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*/
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function get_usage_export_bucket(string $projectId)
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{
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// Get the usage export location for the project from the server.
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$projectsClient = new ProjectsClient();
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$projectResponse = $projectsClient->get($projectId);
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// Replace the empty value returned by the API with the default value used to generate report file names.
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if ($projectResponse->hasUsageExportLocation()) {
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$responseUsageExportLocation = $projectResponse->getUsageExportLocation();
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$operation = $projectsClient->setUsageExportBucket($projectId, $usageExportLocation);
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// Verify that the server explicitly sent the optional field.
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if ($responseUsageExportLocation->hasReportNamePrefix()) {
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if ($responseUsageExportLocation->getReportNamePrefix() == '') {
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// Although the server explicitly sent the empty string value, the next usage
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// report generated with these settings still has the default prefix value "usage_gce".
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// See https://cloud.google.com/compute/docs/reference/rest/v1/projects/get
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print("Report name prefix not set, replacing with default value of `usage_gce`.");
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$responseUsageExportLocation->setReportNamePrefix('usage_gce');
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}
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}
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return $responseUsageExportLocation;
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} else {
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// The usage reports are disabled.
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return null;
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// Wait for the set operation to complete.
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if ($operation->getStatus() === Operation\Status::RUNNING) {
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$operationClient = new GlobalOperationsClient();
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$operationClient->wait($operation->getName(), $projectId);
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}
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}
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# [END compute_usage_report_get]
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# [END compute_instances_verify_default_value]
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# [START compute_usage_report_disable]
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/**
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* Disable Compute Engine usage export bucket for the Cloud Project.
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* Example:
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* ```
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* disable_usage_export_bucket($projectId);
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* ```
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*
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* @param string $projectId Your Google Cloud project ID.
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*
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* @return \Google\Cloud\Compute\V1\Operation
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*
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* @throws \Google\ApiCore\ApiException if the remote call fails.
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*/
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function disable_usage_export_bucket(string $projectId)
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{
143-
// Disable the usage export location by sending null as usageExportLocationResource.
144-
$projectsClient = new ProjectsClient();
145-
return $projectsClient->setUsageExportBucket($projectId, null);
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printf(
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"Compute Engine usage export bucket for project `%s` set to bucket_name = `%s` with " .
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"report_name_prefix = `%s`." . PHP_EOL,
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$projectId,
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$usageExportLocation->getBucketName(),
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(strlen($reportNamePrefix) == 0) ? 'usage_gce' : $usageExportLocation->getReportNamePrefix()
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);
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}
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# [END compute_usage_report_disable]
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# [END compute_usage_report_set]
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require_once __DIR__ . '/../../../../testing/sample_helpers.php';
15088
\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

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